Related Books

The Time Paradox – The New Psychology of Time That Will Change Your Life – The subtitle is a bit of an exaggeration, but the book provides an entertaining and informative overview of a different approach to happiness.

The First 20 Minutes – An overview of recent exercise science. Why is this on the list? Because exercise is one of the most effective methods of increasing well-being.

Self-Compassion: Stop Beating Yourself Up and Leave Insecurity Behind – Best book on self-compassion, another effective method of increasing well-being.

Reference Books

Research

Cognitive Biases – Thinking Fast and Slow, the best book on the subject. LessWrong, a deeper look at rationality.
Gratitude – Research studies here, research studies and overviews here.
Grit – Research studies here, research summary here.
Sel-Compassion – Research here, research summary here.
Self-Regulation – Research here and here.
Social Anxiety & Character Strengths – Research here, VIA Institute on Character here.
Time Perspective –
Losada Ratio – Research and summary here.